20125668

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3361}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 47068000

約数和(自身を除く): 26942332

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3361, 5988, 6722, 10083, 13444, 20166, 40332, 1677139, 3354278, 5031417, 6708556, 10062834, 20125668]

約数ペア:

[(1, 20125668), (2, 10062834), (3, 6708556), (4, 5031417), (6, 3354278), (12, 1677139), (499, 40332), (998, 20166), (1497, 13444), (1996, 10083), (2994, 6722), (3361, 5988)]